diff.c: add "const" qualifier to "char *cmd" member of "struct ll_diff_driver"
Also use "git_config_string" to simplify code where "cmd" is set. Signed-off-by: Christian Couder <chriscool@tuxfamily.org> Signed-off-by: Junio C Hamano <gitster@pobox.com>
Christian Couder committed
Feb 16, 2008 at 06:02 UTC
b20a60d0c0f23384cb4141d75d9a7c90e99c1432
1 file changed
+2
-5
diff.c
+2
-5
@@ -57,7 +57,7 @@ static int parse_diff_color_slot(const char *var, int ofs)
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static struct ll_diff_driver {
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const char *name;
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struct ll_diff_driver *next;
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- char *cmd;
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+ const char *cmd;
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} *user_diff, **user_diff_tail;
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/*
@@ -86,10 +86,7 @@ static int parse_lldiff_command(const char *var, const char *ep, const char *val
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user_diff_tail = &(drv->next);
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}
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- if (!value)
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- return config_error_nonbool(var);
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- drv->cmd = xstrdup(value);
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- return 0;
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+ return git_config_string(&(drv->cmd), var, value);
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}
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/*